CN111706977A - Air conditioner control method based on time - Google Patents
Air conditioner control method based on time Download PDFInfo
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- CN111706977A CN111706977A CN202010556532.9A CN202010556532A CN111706977A CN 111706977 A CN111706977 A CN 111706977A CN 202010556532 A CN202010556532 A CN 202010556532A CN 111706977 A CN111706977 A CN 111706977A
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- air conditioner
- temperature
- control method
- time
- processor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a time-based air conditioner control method, which comprises an air conditioner arranged indoors, a temperature sensor arranged at the return air position of an evaporator of the air conditioner, and a processor arranged in the air conditioner, wherein the processor is connected with the temperature sensor, and the refrigerating power of the air conditioner is PCThe space size of the working environment is V, and the processor is internally provided with an air conditioner control method, which comprises the following steps: (1) reading the temperature of the temperature measuring sensor in a standby state, and recording the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Greater than the target temperature tXExecuting the step (2); (2) the air conditioner starts to refrigerate to produceRunning at cold power Pc; (3) calculating the refrigerating time T = k V (T)0‑tX) /Pc, where k is the conversion coefficient; (4) and after the time T, stopping the air conditioner and returning to the step (1).
Description
Technical Field
The invention relates to a time-based air conditioner control method, and belongs to the technical field of household appliance control.
Background
Now, people can not leave the air conditioner, and the air conditioner is required to be installed in both a home and an office as well as an indoor public place. On one hand, the temperature and the humidity of the indoor environment can be adjusted, and on the other hand, air purification can be performed. Temperature control is still a primary operational objective.
However, in all the current air conditioners, the temperature is used as a feedback parameter to perform threshold control on the compressor, specifically, a temperature sensor is arranged at the return air position of an evaporator, and after the measured temperature is compared with a set temperature, the start and stop of the air conditioner are controlled to achieve the aim of adjusting the indoor environment temperature. Due to the installation position of the air conditioner and the arrangement mode of the temperature measuring sensor, the temperature measuring sensor is influenced by the temperature of the air conditioner and the temperature of local circulating air, the obtained temperature is not the real environment temperature, the air conditioner is stopped without reaching the set temperature, and the target temperature set by a user can be reached only after a long time and a plurality of starting and stopping processes.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a time-based air conditioner control method, which predicts the working time according to environmental parameters and air conditioner power and overcomes the original control method based on a temperature threshold.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a time-based air conditioner control method comprises an air conditioner arranged indoors, a temperature measurement sensor arranged at the return air position of an evaporator of the air conditioner, and a processor arranged inside the air conditioner, wherein the processor is connected with the temperature measurement sensor, and the refrigerating power of the air conditioner is PCThe space size of the working environment is V, an air conditioner control method is arranged in the processor, and the air conditioner control method comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Greater than the target temperature txExecuting the step (2);
(2) the air conditioner starts refrigeration and operates at refrigeration power Pc;
(3) calculating the refrigerating time T = k V (T)0-tx) /Pc, where k is the conversion coefficient, in units of s KW/(m)3*℃)；
(4) And after the time T, stopping the air conditioner and returning to the step (1).
A time-based air conditioner control method comprises an air conditioner arranged indoors, a temperature measurement sensor arranged at the return air position of an evaporator of the air conditioner, and a processor arranged inside the air conditioner, wherein the processor is connected with the temperature measurement sensor, and the heating power of the air conditioner is PHThe space size of the working environment is V, an air conditioner control method is arranged in the processor, and the air conditioner control method comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Less than target temperature txExecuting the step (2);
(2) the air conditioner starts heating to heat power PHRunning;
(3) calculating a heating time T = k V (T)x-t0)/PHWherein k is a conversion coefficient in units of s × KW/(m)3*℃)；
(4) And after the time T, stopping the air conditioner and returning to the step (1).
The invention has the following beneficial effects: based on the space parameters of the environment and the power parameters of the air conditioner, and by combining with empirical coefficients, the working time of refrigeration or heating is predicted, the original control method based on the temperature threshold value is thoroughly innovated, and the time and the process of adjusting the environment temperature by the air conditioner are shortened.
Drawings
FIG. 1 is a flow chart of an air conditioning control method for a refrigeration process;
fig. 2 is a flowchart of an air conditioning control method of a heating process.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a flowchart of an air conditioning control method of the first embodiment. Comprises an air conditioner arranged indoors, a temperature sensor arranged at the return air position of an evaporator of the air conditioner, and a temperature sensor arranged at the return air position of the evaporator of the air conditionerThe processor is connected with the temperature measuring sensor, and the refrigeration power of the air conditioner is PCThe space size of the working environment is V. Refrigerating capacity PCThe rated parameter of the air conditioner is a fixed value; the space size V of the working environment is the three-dimensional space size of the working environment and is in m3The floor height of the air conditioner can be preset according to the recommended use area of the air conditioner multiplied by the floor height, or the air conditioner can be manually set during installation.
The method for controlling the air conditioner arranged in the processor comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Greater than the target temperature txExecuting the step (2);
in the standby state, the measured temperature is the ambient temperature only when the air conditioner and the environment realize heat balance without temperature difference. The stable state means that the measured temperature is not changed in the case of multiple measurements.
(2) The air conditioner starts refrigeration and operates at refrigeration power Pc;
and (2) starting a refrigeration process.
(3) Calculating the refrigerating time T = k V (T)0-tx) /Pc, where k is the conversion coefficient, in units of s KW/(m)3*℃)；
The space of operational environment, including the air of the inside and surface all around, the material that relates is more, can simplify to an object, as the load of air conditioner, air conditioner output refrigeration power Pc cool down operational environment's space, consequently required time T is directly proportional with operational environment's space size V and temperature variation, with the refrigeration power Pc of air conditioner be inversely proportional, proportionality coefficient k is mainly relevant with the specific heat capacity of air, also relevant with the specific heat capacity of operational environment's various objects.
(4) And after the time T, stopping the air conditioner and returning to the step (1).
Fig. 2 is an air conditioning control method of a second embodiment. The difference from the first embodiment is that:
the heating power of the air conditioner is PHThe space size of the working environment is V, and the processor is internally provided with an air conditioner control method, which comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Less than target temperature txExecuting the step (2);
in the standby state, the measured temperature is the ambient temperature only when the air conditioner and the environment realize heat balance without temperature difference. The stable state means that the measured temperature is not changed in the case of multiple measurements.
(2) The air conditioner starts heating to heat power PHRunning;
step (2) is to start the heating process.
(3) Calculating a heating time T = k V (T)x-t0)/PHWherein k is a conversion coefficient in units of s × KW/(m)3*℃)；
The space of the working environment comprises the air inside and the surrounding surfaces, the related materials are more, the space can be simplified into one object to be used as the load of the air conditioner, and the air conditioner outputs the heating power PHHeating the space of the working environment, so that the required time T is in direct proportion to the space size V and the temperature change of the working environment and the heating power P of the air conditionerHIn inverse proportion, the proportionality coefficient k is mainly related to the specific heat capacity of air and also to the specific heat capacities of various objects in the working environment.
(4) And after the time T, stopping the air conditioner and returning to the step (1).
Claims (2)
1. The time-based air conditioner control method comprises an air conditioner arranged indoors, a temperature measuring sensor arranged at the return air position of an evaporator of the air conditioner, and a temperature measuring sensor arranged at the return air position of the evaporator of the air conditionerThe processor in the air conditioner is connected with the temperature measuring sensor, and the refrigeration power of the air conditioner is PCThe space size of the working environment is V, which is characterized in that: the processor is internally provided with an air conditioner control method, and the air conditioner control method comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Greater than the target temperature txExecuting the step (2);
(2) the air conditioner starts refrigeration and operates at refrigeration power Pc;
(3) calculating the refrigerating time T = k V (T)0-tx) /Pc, where k is the conversion coefficient, in units of s KW/(m)3*℃)；
(4) And after the time T, stopping the air conditioner and returning to the step (1).
2. A time-based air conditioner control method comprises an air conditioner arranged indoors, a temperature measurement sensor arranged at the return air position of an evaporator of the air conditioner, and a processor arranged inside the air conditioner, wherein the processor is connected with the temperature measurement sensor, and the heating power of the air conditioner is PHThe space size of the working environment is V, which is characterized in that: the processor is internally provided with an air conditioner control method, and the air conditioner control method comprises the following steps:
(1) in a standby state, the processor reads the temperature of the temperature measuring sensor and records the temperature as an initial temperature t in a stable state0(ii) a If the initial temperature t0Less than target temperature txExecuting the step (2);
(2) the air conditioner starts heating to heat power PHRunning;
(3) calculating a heating time T = k V (T)x-t0)/PHWherein k is a conversion coefficient in units of s × KW/(m)3*℃)；
(4) And after the time T, stopping the air conditioner and returning to the step (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556532.9A CN111706977A (en) | 2020-06-17 | 2020-06-17 | Air conditioner control method based on time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556532.9A CN111706977A (en) | 2020-06-17 | 2020-06-17 | Air conditioner control method based on time |
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| Publication Number | Publication Date |
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| CN111706977A true CN111706977A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010556532.9A Withdrawn CN111706977A (en) | 2020-06-17 | 2020-06-17 | Air conditioner control method based on time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930388A (en) * | 2022-12-14 | 2023-04-07 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207990961U (en) * | 2018-03-25 | 2018-10-19 | 杭州晶一智能科技有限公司 | A kind of electric heater automatically switching hot water supply |
| JP2018189354A (en) * | 2018-02-16 | 2018-11-29 | 日立ジョンソンコントロールズ空調株式会社 | Air-conditioning machine |
| CN109442702A (en) * | 2018-08-23 | 2019-03-08 | 中筑科技股份有限公司 | A kind of central air-conditioning energy management-control method and system |
| CN110107994A (en) * | 2019-05-08 | 2019-08-09 | 珠海格力电器股份有限公司 | Indoor set temperature determination method and device, storage medium and air conditioner |
| KR20190125721A (en) * | 2018-04-30 | 2019-11-07 | 한국 한의학 연구원 | Apparatus and Method for Managing Indoor Air Quality |
-
2020
- 2020-06-17 CN CN202010556532.9A patent/CN111706977A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018189354A (en) * | 2018-02-16 | 2018-11-29 | 日立ジョンソンコントロールズ空調株式会社 | Air-conditioning machine |
| CN207990961U (en) * | 2018-03-25 | 2018-10-19 | 杭州晶一智能科技有限公司 | A kind of electric heater automatically switching hot water supply |
| KR20190125721A (en) * | 2018-04-30 | 2019-11-07 | 한국 한의학 연구원 | Apparatus and Method for Managing Indoor Air Quality |
| CN109442702A (en) * | 2018-08-23 | 2019-03-08 | 中筑科技股份有限公司 | A kind of central air-conditioning energy management-control method and system |
| CN110107994A (en) * | 2019-05-08 | 2019-08-09 | 珠海格力电器股份有限公司 | Indoor set temperature determination method and device, storage medium and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930388A (en) * | 2022-12-14 | 2023-04-07 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
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Application publication date: 20200925 |